Ninja Turtles Coloring Book is a free online coloring game for kids of all ages! In this game you will find eight different pictures which have to be colored as fast as you can to obtain a great score at the end of the game. Today you will color favorite heroes - Ninja Turtles. You have 23 different colors to choose from. You can also save the colored image to your computer and show it to your friends. Which Ninja Turtle is your favorite? Raphael, Donatello, Michalangelo or Leonardo? Have fun!